{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity destination", "product producer", "cause effect", "message topic"], "input": "the continuous rains had caused the overflow of sulangaling river , a creek of the muara batang ."}
{"entity destination": [], "product producer": [], "cause effect": [{"subject": "rains", "object": "overflow"}], "message topic": []}